GB2112251B - Multiplexer and demultiplexer circuit - Google Patents

Multiplexer and demultiplexer circuit

Info

Publication number
GB2112251B
GB2112251B GB08235354A GB8235354A GB2112251B GB 2112251 B GB2112251 B GB 2112251B GB 08235354 A GB08235354 A GB 08235354A GB 8235354 A GB8235354 A GB 8235354A GB 2112251 B GB2112251 B GB 2112251B
Authority
GB
United Kingdom
Prior art keywords
multiplexer
demultiplexer circuit
demultiplexer
circuit
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
GB08235354A
Other languages
English (en)
Other versions
GB2112251A (en
Inventor
William Marshall Hubbard
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
AT&T Corp
Original Assignee
Western Electric Co Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Western Electric Co Inc filed Critical Western Electric Co Inc
Publication of GB2112251A publication Critical patent/GB2112251A/en
Application granted granted Critical
Publication of GB2112251B publication Critical patent/GB2112251B/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J3/00—Time-division multiplex systems
    • H04J3/02—Details
    • H04J3/08—Intermediate station arrangements, e.g. for branching, for tapping-off

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Time-Division Multiplex Systems (AREA)
GB08235354A 1981-12-14 1982-12-10 Multiplexer and demultiplexer circuit Expired GB2112251B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/330,462 US4430734A (en) 1981-12-14 1981-12-14 Demultiplexer circuit

Publications (2)

Publication Number Publication Date
GB2112251A GB2112251A (en) 1983-07-13
GB2112251B true GB2112251B (en) 1985-07-17

Family

ID=23289893

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08235354A Expired GB2112251B (en) 1981-12-14 1982-12-10 Multiplexer and demultiplexer circuit

Country Status (8)

Country Link
US (1) US4430734A (de)
EP (1) EP0096061B1 (de)
JP (1) JPS58502127A (de)
CA (1) CA1189205A (de)
DE (1) DE3278191D1 (de)
GB (1) GB2112251B (de)
IT (1) IT1156136B (de)
WO (1) WO1983002205A1 (de)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL8201058A (nl) * 1982-03-15 1983-10-03 Philips Nv Werkwijze en inrichting voor het tot stand brengen van een conferentieverbinding in een tdm communicatiestelsel.
US4432087A (en) * 1982-08-16 1984-02-14 Bell Telephone Laboratories, Incorporated Demultiplexer circuit
US4547878A (en) * 1983-06-28 1985-10-15 Rockwell International Corporation Non-linear adder
GB8324058D0 (en) * 1983-09-08 1983-10-12 Plessey Co Plc Conference bridge circuit arrangement
GB2157129A (en) * 1984-04-06 1985-10-16 Standard Telephones Cables Ltd Conference circuit
US4736361A (en) * 1984-12-28 1988-04-05 Gte Laboratories Incorporated Digital switching system with two-directional addressing rams
US4656621A (en) * 1984-12-28 1987-04-07 Gte Laboratories Incorporated Digital switching system
GB2183965A (en) * 1985-12-10 1987-06-10 Weng Pu San Circuit structure of teleconference
EP0299207A3 (de) * 1987-07-15 1991-04-03 Siemens Aktiengesellschaft Schaltungsanordnung zum gezielten Lesen von Informationen eines bit- gruppenorientierten, kontinuierlichen Informationsstromes an einer ISDN-orientierten Schnittstelle
JPH02113787A (ja) * 1988-10-24 1990-04-25 Matsushita Electric Ind Co Ltd フレーム間デインターリーブ切換回路
US5483539A (en) * 1990-11-07 1996-01-09 Loral Aerospace Corp. Programmable PCM/TDM demultiplexer
JPH05168073A (ja) * 1991-12-19 1993-07-02 Mitsubishi Electric Corp 共通線信号挿抜装置
EP0771090A1 (de) 1995-10-16 1997-05-02 Loral Aerospace Corporation Programmierbarer PCM/TDM Multiplexer
FI107313B (fi) * 1998-11-04 2001-06-29 Nokia Networks Oy Monipuhelun ohjaus tietoliikennejärjestelmässä
ITMI20011938A1 (it) * 2001-09-17 2003-03-17 Cit Alcatel Metodo per criptare un flusso di dati

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3632882A (en) * 1970-05-15 1972-01-04 Gen Datacomm Ind Inc Synchronous programable mixed format time division multiplexer
CA979528A (en) * 1973-06-29 1975-12-09 Northern Electric Company Limited Digital/analog subterminal
US3867579A (en) 1973-12-21 1975-02-18 Bell Telephone Labor Inc Synchronization apparatus for a time division switching system
DE2445129B2 (de) * 1974-09-20 1977-03-03 Siemens AG, 1000 Berlin und 8000 München Verfahren zum verbinden wenigstens dreier teilnehmer einer zeitmultiplexfernmelde-, insbesondere pcm-fernsprechvermittlungsanlage
CA1027265A (en) * 1975-04-23 1978-02-28 Alan S.J. Chapman Method and apparatus for establishing a plurality of simultaneous conferences in a pcm switching system
JPS51134015A (en) * 1975-05-16 1976-11-20 Nec Corp Unit to branch and insert multiplex high-speed pulse array signals
DE2811466C3 (de) 1978-03-16 1981-01-08 Siemens Ag, 1000 Berlin Und 8000 Muenchen Verfahren zur Herstellung von Konferenzverbindungen in einem PCM-Zeitmultiplexvermittlungssystem
US4190742A (en) 1978-06-05 1980-02-26 Siemens Aktiengesellschaft Process and apparatus for producing conference connections in a PCM time multiplex switching system
US4190744A (en) 1978-06-05 1980-02-26 Siemens Aktiengesellschaft Circuit arrangement and process for producing conference connections between three conference parties in a PCM time multiplex switching system
IT1159938B (it) 1978-10-18 1987-03-04 Sits Soc It Telecom Siemens Memoria elastica per demultiplatore sincrono di particolare applicazione nei sistemi di trasmissione a divisione di tempo
US4317198A (en) 1979-12-26 1982-02-23 Rockwell International Corporation Rate converting bit stream demultiplexer and multiplexer
US4359603A (en) 1980-08-13 1982-11-16 Rockwell International Corporation CVSD Multiple conference system
US4377861A (en) 1980-11-14 1983-03-22 Rockwell International Corporation Time division demultiplexer with independent data distribution
US4342111A (en) 1980-11-18 1982-07-27 The United States Of America As Represented By The Director, National Security Agency, U.S. Government Digital bridging apparatus for telephone conferencing system

Also Published As

Publication number Publication date
EP0096061A4 (de) 1985-10-28
GB2112251A (en) 1983-07-13
JPS58502127A (ja) 1983-12-08
CA1189205A (en) 1985-06-18
DE3278191D1 (en) 1988-04-07
IT8224720A0 (it) 1982-12-13
WO1983002205A1 (en) 1983-06-23
US4430734A (en) 1984-02-07
EP0096061A1 (de) 1983-12-21
EP0096061B1 (de) 1988-03-02
IT1156136B (it) 1987-01-28

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20001210